MAKO SURGICAL CORP

CUSIP: 560879108 Class: CMN

GABELLI FUNDS LLC's Holding History (CIK: 0001081407)

Note: Option positions (PUT/CALL) are excluded.

Q3 2013
Shares 808,200 Value ($000) $23,850 Avg Close — Range —
Q2 2013
Shares 245,000 Value ($000) $2,952 Avg Close — Range —